Why energy coordination is becoming a critical semiconductor capability



Semiconductor manufacturing depends on enormous volumes of reliable power, and that makes energy coordination far more than a utility issue. Grid supply, renewable energy, or clean energy projects, backup systems, and efficiency upgrades all depend on field work that has to be executed, documented, and shared accurately. As fabs expand and uptime and energy security becomes harder to protect, energy coordination is moving closer to the center of semiconductor operations.
Key insights
The chip industry runs on power. Massive, uninterrupted, always-on power. A single advanced semiconductor fabrication plant (fab) can consume as much electricity as a small city, and any disruption lasting more than a few seconds can destroy billions of dollars in product. The equipment doesn’t pause, and the processes don’t wait. When the lights flicker, wafers become scrap. Effective coordination ensures that grid supply, backup systems, and decarbonization efforts are physically executed and documented to maintain 100% uptime.
Semiconductor manufacturer TSMC’s expansion in Arizona illustrates how that dependency is changing. For advanced manufacturers, the challenge lies in coordinating the infrastructure, assets, inspections, and field work required to make power reliable, resilient, and increasingly sustainable. In that environment, energy coordination becomes a strategic capability.
TSMC doesn’t build power plants. Instead, the manufacturer relies on local utility providers to supply the massive baseline electricity their operations require. In Arizona, APS (Arizona Public Service) is constructing the substation and infrastructure needed to deliver approximately 200 megawatts for the first phase of TSMC’s Phoenix-area facilities.

That arrangement may sound straightforward on paper, but it creates significant operational complexity. Utility crews must survey and audit sites, assess soil conditions, install transformers, run transmission lines, test equipment, and document work, while standardizing workflows across multiple locations. Project managers coordinate contractors, inspectors verify that components meet specifications, and stakeholders across engineering, procurement, safety, and leadership depend on timely updates to keep work moving.
At this scale, field execution and information flow become inseparable. A transformer inspection in the field has to reach a project dashboard in the office. Soil test results may trigger the next construction phase. Safety observations need to reach the right decision-makers before work continues. Traditional workflows may be adequate for routine commercial connections, but they become fragile when the goal is energizing a 200-megawatt semiconductor facility.
Baseline power is only part of the challenge. Across the semiconductor industry, manufacturers are under growing pressure to reduce the carbon intensity of their operations in response to climate change concerns, evolving environmental policies, and broader clean energy goals. Companies are responding through a mix of on-site solar deployments, renewable energy procurement, and power-saving technologies. TSMC is one prominent example: it became the first semiconductor company to join RE100, committing to 100% renewable energy use by 2040. Achieving that goal requires coordinating on-site solar power installations, purchasing renewable energy credits, and deploying power-saving technology across facilities.

On-site solar is a good example of how decarbonization goals become operational coordination challenges in the field. What appears simple at the strategy level becomes complex in practice. Teams need to survey potential installation areas, assess structural capacity and shading, plan electrical routing, install panels and inverters, document as-built conditions, and complete inspections at multiple stages. Every panel, inverter, and connection point becomes a managed asset that must be tracked over time.
This is where energy coordination becomes an operational discipline rather than an abstract goal. Renewable projects generate field data at every stage, from siting and installation to inspection and maintenance. The organizations that handle those workflows well can move faster, document compliance more reliably, and maintain a clearer view of system performance over time.
Renewables address the power mix, but they do not remove the need for resilience and energy security. Semiconductor fabrication depends on continuity, which is why fabs maintain substantial backup power systems to support critical operations during grid outages. Even a short interruption can ruin production batches and create outsized financial losses.
Backup systems introduce their own field requirements. Diesel generators must be tested on schedule. Fuel deliveries have to be coordinated and verified. Emissions compliance monitoring must be documented for compliance. Transfer switches need inspection so operators know systems will perform when an actual outage occurs.
In semiconductor manufacturing, backup power resilience depends on disciplined field execution and reliable maintenance records. Documented inspections and test runs establish whether backup systems can perform when needed. Without a clear record of maintenance and testing, readiness is hard to verify and harder to trust.
The same pattern applies to demand reduction. At semiconductor scale, lowering energy consumption can be as important as securing clean supply, stabilizing long-term energy supply, and improving the use of natural resources across facilities. Like most semiconductor manufacturers, TSMC invests in power-saving technologies across its facilities, including compressed air systems, coolant recycling, and waste heat recovery through warm water reuse.

But efficiency gains do not materialize from strategy documents alone. Teams still have to assess existing systems, install upgrades, commission equipment, and verify performance without disrupting continuous manufacturing. That work often happens during narrow maintenance windows, which raises the cost of delays and bad information. Managers need visibility into what has been assessed, what has been upgraded, and where bottlenecks remain.
In other words, energy efficiency is also a field coordination problem.
TSMC’s Arizona expansion is one example of a broader industry shift. Energy now sits closer to the center of semiconductor operations. As fabs grow larger, more power-intensive, and more dependent on uptime, utilities, facilities, sustainability, maintenance, compliance, and executive planning start to overlap.
Field work sits at the center of semiconductor energy coordination. Work on substations, solar power systems, backup assets, and efficiency upgrades generates the operational record that other teams use to track progress, manage risk, and keep projects moving. Fragmented workflows weaken that record and slow execution.
The semiconductor industry has always treated precision inside the fab as a competitive necessity. Increasingly, the same is true outside the fab, across the energy infrastructure and field operations that keep manufacturing running.
Energy infrastructure programs generate constant field activity, from inspections and installations to maintenance and compliance work. Fulcrum helps teams capture accurate field data, standardize workflows, and move information into enterprise systems with fewer delays and handoff problems. Schedule a demo to see how Fulcrum supports complex field operations.
Why is energy coordination becoming critical for semiconductor manufacturers?
Semiconductor fabs consume as much electricity as small cities and require uninterrupted power, and even brief disruptions can destroy billions of dollars in product. As fabs grow larger and more power-intensive, coordinating utilities, infrastructure, sustainability initiatives, and backup systems has become a strategic operational capability rather than just a facilities concern.
How much power does a modern semiconductor fabrication plant consume?
A single advanced semiconductor fab can consume as much electricity as a small city. For example, TSMC’s first phase in Arizona requires approximately 200 megawatts of power, necessitating dedicated substations and substantial utility infrastructure.
What happens if power is disrupted at a semiconductor facility?
Any power disruption lasting more than a few seconds can destroy billions of dollars in product. Wafers in production become scrap, and the continuous manufacturing processes cannot simply pause and resume, making power reliability absolutely critical to operations.
What types of field work are involved in powering a semiconductor fab?
Field work required for powering a fab includes site surveys, soil condition assessments, transformer installations, transmission line construction, equipment testing, safety inspections, and comprehensive documentation across multiple locations. Coordinating contractors, inspectors, engineers, and procurement teams is essential to keeping projects on schedule.
How are semiconductor manufacturers addressing decarbonization goals?
Manufacturers are deploying on-site solar power installations, purchasing renewable energy credits, and implementing power-saving technologies to meet carbonization goals.
What makes on-site solar power installation complex for semiconductor facilities?
Solar deployments require surveying installation areas, assessing structural capacity and shading, planning electrical routing, installing panels and inverters, documenting as-built conditions, and completing multi-stage inspections. Every component becomes a tracked asset, creating substantial operational coordination requirements.
Why do semiconductor fabs need backup power systems?
Fabs depend on production continuity, and even short grid outages can ruin production batches and create massive financial losses. Backup systems — typically diesel generators — ensure critical operations continue during interruptions, protecting billions of dollars in product.
What maintenance is required for backup power systems?
Backup systems require scheduled testing of generators, coordinated fuel deliveries and verification, emissions monitoring for compliance, and regular inspection of transfer switches. Documented maintenance records are essential to verify that systems will perform during actual outages.
How do energy efficiency programs create field coordination challenges?
Energy efficiency programs require careful execution across multiple stages. Teams must assess existing systems, install upgrades, commission new equipment, and verify performance, all without disrupting continuous manufacturing. Most work happens during narrow maintenance windows, making delays particularly costly and coordination essential.
What role does field data play in energy coordination?
Field work on substations, solar systems, backup assets, and efficiency upgrades generates the operational record that teams use to track progress, manage risk, and maintain projects. Accurate field data capture, standardized workflows, and seamless information flow into enterprise systems are essential for effective coordination at semiconductor scale.